2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
21 package jalview.viewmodel;
23 import jalview.api.AlignmentColsCollectionI;
24 import jalview.api.AlignmentRowsCollectionI;
25 import jalview.datamodel.AlignmentI;
26 import jalview.datamodel.AllColsCollection;
27 import jalview.datamodel.AllRowsCollection;
28 import jalview.datamodel.HiddenColumns;
29 import jalview.datamodel.HiddenSequences;
31 public class OverviewDimensionsShowHidden extends OverviewDimensions
33 private ViewportRanges ranges;
36 * Create an OverviewDimensions object
39 * positional properties of the viewport
40 * @param showAnnotationPanel
41 * true if the annotation panel is to be shown, false otherwise
43 public OverviewDimensionsShowHidden(ViewportRanges vpranges,
44 boolean showAnnotationPanel)
46 super(vpranges, showAnnotationPanel);
52 * Check box dimensions and scroll positions and correct if necessary
55 * x position in overview panel
57 * y position in overview panel
63 * viewport position properties
66 public void updateViewportFromMouse(int mousex, int mousey,
67 HiddenSequences hiddenSeqs, HiddenColumns hiddenCols)
69 int xAsRes = getLeftXFromCentreX(mousex, hiddenCols);
70 int yAsSeq = getTopYFromCentreY(mousey, hiddenSeqs);
72 updateViewportFromTopLeft(xAsRes, yAsSeq, hiddenSeqs, hiddenCols);
76 public void adjustViewportFromMouse(int mousex, int mousey,
77 HiddenSequences hiddenSeqs, HiddenColumns hiddenCols)
79 // calculate translation in pixel terms:
80 // get mouse location in viewport coords, add translation in viewport
82 // convert back to pixel coords
83 int vpx = Math.round((float) mousex * alwidth / width);
84 // int visXAsRes = hiddenCols.findColumnPosition(vpx);
86 int vpy = Math.round((float) mousey * alheight / sequencesHeight);
87 // int visYAsRes = hiddenSeqs.findIndexWithoutHiddenSeqs(vpy);
89 System.out.println("vpx: " + vpx);
90 // System.out.println("VisXAsRes: " + visXAsRes);
91 System.out.println("transX: " + transX);
92 // updateViewportFromTopLeft(vpx + transX, vpy + transY,
96 int xAsRes = vpx + transX;
97 int yAsSeq = vpy + transY;
112 // Convert x value to residue position
115 // need to determine where scrollCol should be, given x
116 // to do this also need to know width of viewport, and some hidden column
119 // convert x to residues - this is an absolute position
120 // int xAsRes = Math.round((float) x * alwidth / width);
122 // get viewport width in residues
123 int vpwidth = ranges.getViewportWidth();
125 // get where x should be when accounting for hidden cols
126 // if x is in a hidden col region, shift to left - but we still need
128 // so convert back after getting visible region position
129 // int visXAsRes = hiddenCols.findColumnPosition(xAsRes);
130 int visXAsRes = xAsRes;
132 // check in case we went off the edge of the alignment
133 int visAlignWidth = hiddenCols.findColumnPosition(alwidth - 1);
134 /* if (visXAsRes + vpwidth - 1 > visAlignWidth)
136 // went past the end of the alignment, adjust backwards
138 // if last position was before the end of the alignment, need to update
139 if (ranges.getEndRes() < visAlignWidth)
141 visXAsRes = hiddenCols.findColumnPosition(hiddenCols
142 .subtractVisibleColumns(vpwidth - 1, alwidth - 1));
146 visXAsRes = ranges.getStartRes();
151 // Convert y value to sequence position
154 // convert y to residues
155 // int yAsSeq = Math.round((float) y * alheight / sequencesHeight);
157 // get viewport height in sequences
158 int vpheight = ranges.getViewportHeight();
160 // get where y should be when accounting for hidden rows
161 // if y is in a hidden row region, shift up - but we still need absolute
163 // so convert back after getting visible region position
164 yAsSeq = hiddenSeqs.adjustForHiddenSeqs(
165 hiddenSeqs.findIndexWithoutHiddenSeqs(yAsSeq));
167 // check in case we went off the edge of the alignment
168 int visAlignHeight = hiddenSeqs.findIndexWithoutHiddenSeqs(alheight);
169 int visYAsSeq = hiddenSeqs.findIndexWithoutHiddenSeqs(yAsSeq);
170 if (visYAsSeq + vpheight - 1 > visAlignHeight)
172 // went past the end of the alignment, adjust backwards
173 if (ranges.getEndSeq() < visAlignHeight)
175 visYAsSeq = hiddenSeqs.findIndexWithoutHiddenSeqs(
176 hiddenSeqs.subtractVisibleRows(vpheight - 1, alheight - 1));
180 visYAsSeq = ranges.getStartSeq();
185 ranges.setStartRes(visXAsRes);
186 ranges.setStartSeq(visYAsSeq);
190 protected void updateViewportFromTopLeft(int xAsRes, int yAsSeq,
191 HiddenSequences hiddenSeqs, HiddenColumns hiddenCols)
194 resetAlignmentDims();
207 // Convert x value to residue position
210 // need to determine where scrollCol should be, given x
211 // to do this also need to know width of viewport, and some hidden column
214 // convert x to residues - this is an absolute position
215 // int xAsRes = Math.round((float) x * alwidth / width);
217 // get viewport width in residues
218 int vpwidth = ranges.getViewportWidth();
220 // get where x should be when accounting for hidden cols
221 // if x is in a hidden col region, shift to left - but we still need
223 // so convert back after getting visible region position
224 int visXAsRes = hiddenCols.findColumnPosition(xAsRes);
226 // check in case we went off the edge of the alignment
227 int visAlignWidth = hiddenCols.findColumnPosition(alwidth - 1);
228 if (visXAsRes + vpwidth - 1 > visAlignWidth)
230 // went past the end of the alignment, adjust backwards
232 // if last position was before the end of the alignment, need to update
233 if (ranges.getEndRes() < visAlignWidth)
235 visXAsRes = hiddenCols.findColumnPosition(hiddenCols
236 .subtractVisibleColumns(vpwidth - 1, alwidth - 1));
240 visXAsRes = ranges.getStartRes();
245 // Convert y value to sequence position
248 // convert y to residues
249 // int yAsSeq = Math.round((float) y * alheight / sequencesHeight);
251 // get viewport height in sequences
252 int vpheight = ranges.getViewportHeight();
254 // get where y should be when accounting for hidden rows
255 // if y is in a hidden row region, shift up - but we still need absolute
257 // so convert back after getting visible region position
258 yAsSeq = hiddenSeqs.adjustForHiddenSeqs(hiddenSeqs
259 .findIndexWithoutHiddenSeqs(yAsSeq));
261 // check in case we went off the edge of the alignment
262 int visAlignHeight = hiddenSeqs.findIndexWithoutHiddenSeqs(alheight);
263 int visYAsSeq = hiddenSeqs.findIndexWithoutHiddenSeqs(yAsSeq);
264 if (visYAsSeq + vpheight - 1 > visAlignHeight)
266 // went past the end of the alignment, adjust backwards
267 if (ranges.getEndSeq() < visAlignHeight)
269 visYAsSeq = hiddenSeqs.findIndexWithoutHiddenSeqs(hiddenSeqs
270 .subtractVisibleRows(vpheight - 1, alheight - 1));
274 visYAsSeq = ranges.getStartSeq();
279 ranges.setStartRes(visXAsRes);
280 ranges.setStartSeq(visYAsSeq);
285 * Update the overview panel box when the associated alignment panel is
293 * viewport position properties
296 public void setBoxPosition(HiddenSequences hiddenSeqs,
297 HiddenColumns hiddenCols)
300 // work with absolute values of startRes and endRes
301 int startRes = hiddenCols.adjustForHiddenColumns(ranges.getStartRes());
302 int endRes = hiddenCols.adjustForHiddenColumns(ranges.getEndRes());
304 // work with absolute values of startSeq and endSeq
305 int startSeq = hiddenSeqs.adjustForHiddenSeqs(ranges.getStartSeq());
306 int endSeq = hiddenSeqs.adjustForHiddenSeqs(ranges.getEndSeq());
308 setBoxPosition(startRes, startSeq, endRes - startRes + 1, endSeq
313 public AlignmentColsCollectionI getColumns(AlignmentI al)
315 return new AllColsCollection(0,
316 ranges.getAbsoluteAlignmentWidth() - 1, al);
320 public AlignmentRowsCollectionI getRows(AlignmentI al)
322 return new AllRowsCollection(0,
323 ranges.getAbsoluteAlignmentHeight() - 1,
328 protected void resetAlignmentDims()
330 alwidth = ranges.getAbsoluteAlignmentWidth();
331 alheight = ranges.getAbsoluteAlignmentHeight();
335 protected int getLeftXFromCentreX(int mousex, HiddenColumns hidden)
337 int vpx = Math.round((float) mousex * alwidth / width);
338 return hidden.subtractVisibleColumns(ranges.getViewportWidth() / 2,
343 protected int getTopYFromCentreY(int mousey, HiddenSequences hidden)
345 int vpy = Math.round((float) mousey * alheight / sequencesHeight);
346 return hidden.subtractVisibleRows(ranges.getViewportHeight() / 2, vpy);
350 public void setDragPoint(int x, int y, HiddenSequences hiddenSeqs,
351 HiddenColumns hiddenCols)
354 // get alignment position of x and box (can get directly from vpranges) and calc difference
355 int vpx = Math.round((float) x * alwidth / width);
356 int visXAsRes = hiddenCols.findColumnPosition(vpx);
358 int vpy = Math.round((float) y * alheight / sequencesHeight);
359 int visYAsRes = hiddenSeqs.findIndexWithoutHiddenSeqs(vpy);
361 transX = ranges.getStartRes() - visXAsRes;
362 transY = ranges.getStartSeq() - visYAsRes;